DFKH-14-0002

Voltage Rating - DC:	--
Package / Case:	Radial - 4 Leads
Size / Dimension:	0.591" L x 0.413" W (15.00mm x 10.50mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-25°C ~ 100°C
Voltage Rating - AC:	440V
Series:	DFKH
DC Resistance (DCR) (Max):	250 mOhm
Current Rating (Max):	1A
Number of Lines:	2
Filter Type:	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Common Mode Chokes, such as the DFKH-14-0002, are specialized components that are used to reduce common mode noise in electrical systems. The purpose of a common mode choke is to reduce or eliminate the transmission of noise (electromagnetic interference) from the power line or other sources, thus allowing sensitive electrical components to operate effectively.Common mode chokes work by blocking noise on the power line. This is done by wrapping two, three, or four thin wires of different diameters around a ferrite or other core materials. The wires have different diameters and they cross-over, forming a series of loops. The choke\'s core material is magnetically coupled to the wires and is designed to absorb high-frequency noise from the power line, thus reducing or eliminating the transmission of the noise in the common mode.The choke\'s construction also contributes to its effectiveness. The different wire diameters effectively trap the noise within the core material, thus preventing it from entering the electrical system. The shape and size of the core material also affects the choke\'s performance, as different core materials are better suited for different frequencies and applications.Another key characteristic of common mode chokes is the frequency range they can be used to suppress. Generally, common mode chokes can reduce noise frequencies ranging from 50Hz to 600kHz, although some can go as high as 1MHz. The DC impedance of the choke must also be considered, as this will determine how much of the noise will be absorbed by the choke.Finally, the power rating of the choke must be taken into consideration. A higher power rating will allow the choke to absorb more noise. Generally, chokes can be found rated from 1 watt to more than 100 watts.The DFKH-14-0002 is an example of a common mode choke that provides low-frequency noise suppression. It is rated at 10 watts, covers a frequency range of 50Hz to 500kHz, and has an impedance of 0.05 Ohms. The components used in the design of the DFKH-14-0002 also makes it suitable for use in high-temperature environments, making it an ideal choice for applications that require it to operate at temperatures up to 130°C.Common mode chokes are used in a wide range of applications, from automotive electronics to consumer electronics, and from data processing to communication systems. By reducing or eliminating noise on the power line, the DFKH-14-0002 and other common mode chokes can help protect sensitive electronic components from interference caused by the transmission of noise, and allow them to operate effectively.

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